| 摘要 |
PROBLEM TO BE SOLVED: To improve durability and to prevent paper feeding failure. SOLUTION: A movable member 25 is supported by shafts 12, 13 free to move in accordance with size of a paper sheet in a case 9 of a cassette. An operating lever 40 and a driven lever 42 are supported on both end sides of the movable member 25 free to oscillate around bosses 41, 43 as their revolving centers. A pair of connecting rods 45, 46 are interposed between these operating lever 40 and driven lever 42, and energized in the D direction by compression coil springs 47, 48. Teeth 40c, 38a and teeth 42b, 39a to be engaged with each other are formed on the operating lever 40 and the case 9 and the driven lever 42 and the case 9.
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